In his 22 years hosting The Tonight Show, Jay Leno crafted a winning formula: a bit of silliness, crossed with snark, and delivered with an utter lack of pretension.

As Leno prepares to hang up his Tonight Show spurs Thursday night, let's look back on some of the highlights of his decades-long tenure, from his news-making interviews to his 4,600 jokes about Bill Clinton:

The season of giving is in full swing and celebrities are getting in on the feel-good action.

Ever dream of picking up the phone and hearing Bryan Cranston on the other end? The University of California and Noise Marketing created Promise for Education to make outlandish wishes like this a reality. Promise for Education is a charity website dedicated to raising scholarship money by crowdsourcing people's vows to do something daring – like skydive or start a business – after reaching their set fundraising goal.

Over a thousand do-gooders have posted to the site, including some big celebrities with equally impressive promises. See what these famous folks offered up to help Promise for Education raise over $1.3 million in scholarship money this year. You won't find any Grinches here.

Imagine Eddard Stark as the put-upon manager of a failing medieval-themed amusement park.

That's the premise behind the latest video from the gang at Bad Lip Reading (who've offered up such gems in the past as the fish-slapping Edward in a dubbed-over version of Twilight). They've taken their questionable lip-reading skills to Westeros, for a video that takes top honors as the best clip of the week. Plus: Conan O'Brien shames shagadelic news anchors and more of the most important random things online!